今早收到邮件，提示全员支持ipv6.
Hello Everyone!
We’re scheduling a planned maintenance window to upgrade core switches and bring the entire DediRock network fully IPv6-enabled. This is part of our long-standing commitment to finally get DediRock off the IPv6 Hall of Shame.
Date: Sunday, September 28th, 2025
Time: 9:00 AM EST
Duration: Up to 2 hours